2011－2015年苏州地区腹泻儿童A组轮状病毒感染分析

目的：分析2011－2015年苏州地区腹泻儿童A群轮状病毒感染的情况及流行病学特征，为临床治疗及感染控制提供临床数据。方法采用免疫层析双抗夹心法对2011－2015年至苏州大学附属儿童医院就医的14周岁及以下腹泻儿童粪便进行A群轮状病毒抗原检测，并对结果进行统计分析。结果2011－2015年苏州地区A群轮状病毒阳性率为33．05％。各年龄段均可感染，0～＜2岁的患儿A群轮状病毒阳性率最高。苏州地区A群轮状病毒感染全年均可发生，以10月份至次年的1月份阳性率最高。结论 A群轮状病毒感染是苏州地区儿童尤其低龄儿童腹泻的重要病因，全年易感，感染高峰为秋冬季节，全年特别是秋冬季应加强监测，预防疾病爆发。

Analysis on group A rotavirus infection among diarrhea children in Suzhou area during 2011-2015

Objective To analyze the group A rotavirus infection situation among diarrhea children in Suzhou area from 2011 to 2015 and its epidemiological characteristics.Methods The stools from diarrhea children ages lower than 14 years old in our hospital from 2011 to 2015 were performed the group A rotavirus antigen detection by adopting the immune chromatography double-anti-body method and their results were performed the statistical analysis.Results The positive rate of group A rotavirus in Suzhou area from 2011 to 2015 was 33.05%,all age groups could be infected,the children patients aged 0-<2 years old had the highest group A rotavirus positive rate.Its infection occurred all year round,the positive rate was highest in October to January of the next year. Conclusion The group A rotavirus infection is an important pathogen causing diarrhea in young children,which occurs throughout the year,but the infection peak is in the season of autumn and winter.The monitoring should be strengthened for preventing the dis-ease breakout,especially autumn and winter.